Tubular speaker system



FIG. 1 is a front elevational view of a tubular speaker system showing our new design;

FIG. 2 is a rear elevational view of a tubular speaker system showing our new design;

FIG. 3 is a right side elevational view of a tubular speaker system showing our new design;

FIG. 4 is a left side elevational view of a tubular speaker system showing our new design;

FIG. 5 is a top plan view of a tubular speaker system showing our new design; and,

FIG. 6 is a bottom plan view of a tubular speaker system showing our new design. 

The ornamental design for a tubular speaker system, as shown and described. 